// JScript 文件
//每页条数更换
function _changeItemNum(num,rooturl)
{
    var url=rooturl+num+"/";
    window.location=url;
}

//全选按扭换图片
function _select(obj,targetimg,sourceimg)
{
    var rootpath="http://" + document.domain;
    targetimg=rootpath+targetimg;
    sourceimg=rootpath+sourceimg;
    
    if(obj.src==targetimg)
    {
        obj.src=sourceimg;
        _setcheck(true);
    }
    else if(obj.src==sourceimg)
    {
        _setcheck(false);
        obj.src=targetimg;
    }
}

//发送寻盘

function _sendinquiry()
{
    selectedid=_getselecteditem();
    if(selectedid!=""){
        window.location.href="/send-inquiry/"+selectedid+",";
    }else
    alert("请选择产品！");
}

//将选中的放入购物栏
function _addbasket()
{
    selectedid=_getselecteditem();
    if(selectedid!=""){
        addbasket(selectedid);
        }else
        alert("请选择产品！");

}

//返回选中的产品ID
function _getselecteditem()
{
    var checks=document.getElementsByTagName("input");
    var selectedid="";
    for(var i=0;i<checks.length;i++)
    {
        if(checks[i].id.substring(0,6)=="check_" && checks[i].checked)
        {
            selectedid=selectedid+checks[i].value+",";
        }
    }
    if(selectedid!="")
        selectedid=selectedid.substring(0,selectedid.length-1);
    return selectedid;
}

//全选或反选

function _setcheck(value)
{
    var checks=document.getElementsByTagName("input");
    for(var i=0;i<checks.length;i++)
    {
        if(checks[i].id.substring(0,6)=="check_")
        {
            checks[i].checked=value;
        }
    }
}